Legal claims defining the scope of protection, as filed with the USPTO.
2. The light outputting apparatus according to claim 1, wherein the light separator is a half-silvered mirror.
3. The light outputting apparatus according to claim 1, wherein the light separator is a triangular prism.
4. The light outputting apparatus according to claim 1, wherein the light separator is a polarization separator.
5. The light outputting apparatus according to claim 4, wherein a first retardation film is disposed between the collimator and the polarization separator.
6. The light outputting apparatus according to claim 5, wherein a second retardation film is disposed between the polarization separator and the second light flux width expander.
7. The light outputting apparatus according to claim 1, wherein the first light flux width expander and the second light flux width expander are formed of a single optical element.
8. The light outputting apparatus according to claim 1, wherein one or both of the first light flux width expander and the second light flux width expander are a Powell lens.
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January 24, 2023
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